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  _  __     ___      ______   __   __    _____   
 | |/ //   / _ \\   /_   _//  \ \\/ //  |__  //  
 | ' //   | / \ ||    | ||     \ ` //     / //   
 | . \\   | \_/ ||   _| ||      | ||     / //__  
 |_|\_\\   \___//   /__//       |_||    /_____|| 
 `-` --`   `---`    `--`        `-`'    `-----`

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Text this: OPTIMIZATION SYNTHESIS CHITOSAN-XANTHAN GUM GEL FOR METAL ADSORPTION